Wonderchef Ebony Wok with Lid 28 cm - with flat bottom for increased stability with deep curved and rounded sides ensures better heat retention and distribution. Deep fry stir fry veggies cook Chinese and Indian graviesand more. The pan surface is hard non-reactive and metal spoon friendly.Pure Aluminum body Made of virgin aluminium using cutting edge technology. 99.9% pure aluminium is a very good conductor of heat enables faster cooking saves energy and time. It never deforms allowing years of healthy cooking. Anodized coatingThe process of anodization makes the wok 2.4 times harder than steel. The non-toxic surface of the wok isstain and corrosion resistant maintaining its elegance after every use.